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| <div class="subTitle">org.apache.drill.exec.store.parquet.metadata</div> |
| <h2 title="Class Metadata_V1.ColumnMetadata_v1" class="title">Class Metadata_V1.ColumnMetadata_v1</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">org.apache.drill.exec.store.parquet.metadata.MetadataBase.ColumnMetadata</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.store.parquet.metadata.Metadata_V1.ColumnMetadata_v1</li> |
| </ul> |
| </li> |
| </ul> |
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| <dt>Enclosing class:</dt> |
| <dd><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.html" title="class in org.apache.drill.exec.store.parquet.metadata">Metadata_V1</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public static class <span class="typeNameLabel">Metadata_V1.ColumnMetadata_v1</span> |
| extends <a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></pre> |
| <div class="block">A struct that contains the metadata for a column in a parquet file</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#max">max</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#min">min</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#name">name</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#nulls">nulls</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>org.apache.parquet.schema.OriginalType</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#originalType">originalType</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#primitiveType">primitiveType</a></span></code> </td> |
| </tr> |
| </table> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#ColumnMetadata_v1--">ColumnMetadata_v1</a></span>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#ColumnMetadata_v1-org.apache.drill.common.expression.SchemaPath-org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName-org.apache.parquet.schema.OriginalType-java.lang.Object-java.lang.Object-java.lang.Long-">ColumnMetadata_v1</a></span>(<a href="../../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a> name, |
| org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName primitiveType, |
| org.apache.parquet.schema.OriginalType originalType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> max, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> min, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> nulls)</code> </td> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#getMax--">getMax</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#getMaxValue--">getMaxValue</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#getMin--">getMin</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#getMinValue--">getMinValue</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#getName--">getName</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#getNulls--">getNulls</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>org.apache.parquet.schema.OriginalType</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#getOriginalType--">getOriginalType</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#getPrimitiveType--">getPrimitiveType</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#hasSingleValue-long-">hasSingleValue</a></span>(long rowCount)</code> |
| <div class="block">Checks that the column chunk has a single value.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#setMax-java.lang.Object-">setMax</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> max)</code> |
| <div class="block">setter used during deserialization of the 'max' field of the metadata cache file.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/Metadata_V1.ColumnMetadata_v1.html#setMin-java.lang.Object-">setMin</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> min)</code> |
| <div class="block">setter used during deserialization of the 'min' field of the metadata cache file.</div> |
| </td> |
| </tr> |
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| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.store.parquet.metadata.MetadataBase.ColumnMetadata"> |
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| </a> |
| <h3>Methods inherited from class org.apache.drill.exec.store.parquet.metadata.<a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#isNumNullsSet--">isNumNullsSet</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
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| </a> |
| <h3>Field Detail</h3> |
| <a name="name"> |
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| </a> |
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| <li class="blockList"> |
| <h4>name</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a> name</pre> |
| </li> |
| </ul> |
| <a name="primitiveType"> |
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| </a> |
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| <h4>primitiveType</h4> |
| <pre>public org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName primitiveType</pre> |
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| <a name="originalType"> |
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| </a> |
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| <h4>originalType</h4> |
| <pre>public org.apache.parquet.schema.OriginalType originalType</pre> |
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| <a name="nulls"> |
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| <h4>nulls</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> nulls</pre> |
| </li> |
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| <h4>max</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> max</pre> |
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| <h4>min</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> min</pre> |
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| <h3>Constructor Detail</h3> |
| <a name="ColumnMetadata_v1--"> |
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| <h4>ColumnMetadata_v1</h4> |
| <pre>public ColumnMetadata_v1()</pre> |
| </li> |
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| <a name="ColumnMetadata_v1-org.apache.drill.common.expression.SchemaPath-org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName-org.apache.parquet.schema.OriginalType-java.lang.Object-java.lang.Object-java.lang.Long-"> |
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| <h4>ColumnMetadata_v1</h4> |
| <pre>public ColumnMetadata_v1(<a href="../../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a> name, |
| org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName primitiveType, |
| org.apache.parquet.schema.OriginalType originalType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> max, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> min, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> nulls)</pre> |
| </li> |
| </ul> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
| <a name="getMin--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getMin</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> getMin()</pre> |
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| <h4>getMax</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> getMax()</pre> |
| </li> |
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| <a name="getPrimitiveType--"> |
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| <h4>getPrimitiveType</h4> |
| <pre>public org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName getPrimitiveType()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#getPrimitiveType--">getPrimitiveType</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
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| <a name="getOriginalType--"> |
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| <h4>getOriginalType</h4> |
| <pre>public org.apache.parquet.schema.OriginalType getOriginalType()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#getOriginalType--">getOriginalType</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
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| <a name="setMin-java.lang.Object-"> |
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| <h4>setMin</h4> |
| <pre>public void setMin(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> min)</pre> |
| <div class="block">setter used during deserialization of the 'min' field of the metadata cache file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#setMin-java.lang.Object-">setMin</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>min</code> - </dd> |
| </dl> |
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| <a name="setMax-java.lang.Object-"> |
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| <h4>setMax</h4> |
| <pre>public void setMax(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> max)</pre> |
| <div class="block">setter used during deserialization of the 'max' field of the metadata cache file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#setMax-java.lang.Object-">setMax</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>max</code> - </dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getName--"> |
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| <h4>getName</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] getName()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#getName--">getName</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getNulls--"> |
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| <h4>getNulls</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> getNulls()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#getNulls--">getNulls</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
| </dl> |
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| <h4>hasSingleValue</h4> |
| <pre>public boolean hasSingleValue(long rowCount)</pre> |
| <div class="block">Checks that the column chunk has a single value. |
| Returns <code>true</code> if <code>min</code> and <code>max</code> are the same but not null |
| and nulls count is 0 or equal to the rows count. |
| <p> |
| Returns <code>true</code> if <code>min</code> and <code>max</code> are null and the number of null values |
| in the column chunk is equal to the rows count. |
| <p> |
| Comparison of nulls and rows count is needed for the cases: |
| <ul> |
| <li>column with primitive type has single value and null values</li> |
| |
| <li>column <b>with primitive type</b> has only null values, min/max couldn't be null, |
| but column has single value</li> |
| </ul></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#hasSingleValue-long-">hasSingleValue</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rowCount</code> - rows count in column chunk</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if column has single value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMinValue--"> |
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| <h4>getMinValue</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> getMinValue()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#getMinValue--">getMinValue</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
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| <h4>getMaxValue</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> getMaxValue()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html#getMaxValue--">getMaxValue</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/store/parquet/metadata/MetadataBase.ColumnMetadata.html" title="class in org.apache.drill.exec.store.parquet.metadata">MetadataBase.ColumnMetadata</a></code></dd> |
| </dl> |
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